103231101123 has 6 divisors (see below), whose sum is σ = 149111590524. Its totient is φ = 68820734076.

The previous prime is 103231101047. The next prime is 103231101139. The reversal of 103231101123 is 321101132301.

It is not a de Polignac number, because 103231101123 - 2¹³ = 103231092931 is a prime.

It is a super-2 number, since 2×103231101123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103231101096 and 103231101105.

It is not an unprimeable number, because it can be changed into a prime (103231101023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5735061165 + ... + 5735061182.

It is an arithmetic number, because the mean of its divisors is an integer number (24851931754).

Almost surely, 2^103231101123 is an apocalyptic number.

103231101123 is a deficient number, since it is larger than the sum of its proper divisors (45880489401).

103231101123 is a wasteful number, since it uses less digits than its factorization.

103231101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470122353 (or 11470122350 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103231101123 its reverse (321101132301), we get a palindrome (424332233424).

The spelling of 103231101123 in words is "one hundred three billion, two hundred thirty-one million, one hundred one thousand, one hundred twenty-three".